Two weeks after he drugged and kidnapped Denise Huskins from her Vallejo, California home in 2015, "American Nightmare" kidnapper Matthew Muller allegedly committed another crime in neighboring Contra Costa County.

Matthew Muller, already serving a 40-year sentence in the Denise Huskins case, had been terrorizing the community for two decades before the widely known "American Nightmare" case, prosecutors said.

The announcement marks another stunning twist in the burgeoning number of alleged kidnappings, break-ins and rapes that Matthew Muller apparently confessed to in letters sent to a central

Years before Denise Huskins was kidnapped from her Vallejo home, held captive, and accused by police of carrying out a “Gone Girl” inspired hoax, Matthew Muller had other targets, investigators said.

Kidnapping and rape survivor Denise Huskins spoke to reporters in Seaside on Tuesday about how she helped investigators find more victims who were allegedly targeted

Len Ramirez reports on new cases being brought against convicted Vallejo kidnapper Matthew Muller. Matthew Perry Gifted Lisa Kudrow the ‘Friends’ Cookie Jar in 2004. She Found the Note He Left Inside